Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1846 more...
- ItemBB024360 - Great Northern Engineering Drawing: Steel Design, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024361 - Great Northern Engineering Drawing: Steel Design, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024362 - Great Northern Engineering Drawing: Temporary Shoofly Trestle, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024363 - Great Northern Engineering Drawing: Shop Plan - Bolsters, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024364 - Great Northern Engineering Drawing: Shop Plan - Girder and Bracing, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024365 - Great Northern Engineering Drawing: Shop Plan - Erection Plan, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024366 - Great Northern Engineering Drawing: Layout, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- ItemBB024367 - Great Northern Engineering Drawing: Shop Plan - Drawn Spout, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- ItemBB024368 - Great Northern Engineering Drawing: Abutments and Pier 6, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- 2146 more...